#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int main()
{
	char ch;
	while (scanf("%c", &ch)!= EOF)
	{
		if (ch != '\n') 
		{
			printf("%c", ch - 32);
		}
		else
		{
			printf("\n");
		}
	}
	return 0;
}